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Cheap flights from Dublin to Porto Alegre from €402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Porto Alegre departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Dublin to Porto Alegre

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
17:05 - 23:25
DUB
-
POA
34h 20m
2 stops
Turkish Airlines Logo
18:25 - 09:35
POA
-
DUB
35h 10m
2 stops
€947Turkish Airlines
Mon, 31 Aug - Tue, 15 Sep
Turkish Airlines Logo
10:40 - 09:20
DUB
-
POA
50h 40m
2 stops
Turkish Airlines Logo
15:25 - 09:35
POA
-
DUB
38h 10m
2 stops
€955Turkish Airlines
Mon, 31 Aug - Tue, 15 Sep
LATAM Airlines Logo
11:45 - 19:05
DUB
-
POA
34h 20m
2 stops
LATAM Airlines Logo
18:00 - 22:45
POA
-
DUB
25h 45m
2 stops
€1,054LATAM Airlines
Wed, 25 Nov - Sun, 29 Nov
LATAM Airlines Logo
11:45 - 19:05
DUB
-
POA
34h 20m
2 stops
LATAM Airlines Logo
18:00 - 22:45
POA
-
DUB
25h 45m
2 stops
€1,056LATAM Airlines
Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
08:00 - 09:05
DUB
-
POA
29h 05m
2 stops
Multiple Airlines Logo
15:30 - 22:00
POA
-
DUB
26h 30m
3 stops
€1,057Multiple Airlines
Mon, 31 Aug - Tue, 15 Sep
TAP AIR PORTUGAL Logo
05:30 - 22:25
DUB
-
POA
20h 55m
1 stop
TAP AIR PORTUGAL Logo
01:00 - 10:00
POA
-
DUB
29h 00m
1 stop
€1,081TAP AIR PORTUGAL
Mon, 31 Aug - Mon, 14 Sep
LATAM Airlines Logo
11:45 - 12:15
DUB
-
POA
27h 30m
2 stops
LATAM Airlines Logo
09:10 - 22:45
POA
-
DUB
34h 35m
2 stops
€1,085LATAM Airlines
Wed, 25 Nov - Sun, 29 Nov
LATAM Airlines Logo
11:45 - 12:15
DUB
-
POA
27h 30m
2 stops
LATAM Airlines Logo
09:10 - 22:45
POA
-
DUB
34h 35m
2 stops
€1,086LATAM Airlines
Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
18:50 - 15:05
DUB
-
POA
24h 15m
3 stops
Multiple Airlines Logo
20:55 - 23:55
POA
-
DUB
23h 00m
2 stops
€1,115Multiple Airlines
Mon, 31 Aug - Tue, 15 Sep
Multiple Airlines Logo
10:45 - 09:55
DUB
-
POA
27h 10m
2 stops
Multiple Airlines Logo
11:50 - 00:05
POA
-
DUB
32h 15m
2 stops
€1,137Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug

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TAP AIR PORTUGAL flights from Dublin to Porto Alegre

Our best TAP AIR PORTUGAL deals on Dublin to Porto Alegre flight tickets
TAP AIR PORTUGAL
31 Aug
DUB05:30Dublin
20h 55m
1 stop
POA22:25Porto Alegre Salgado Filho
14 Sept
POA01:00Porto Alegre Salgado Filho
29h 00m
1 stop
DUB10:00Dublin
€1,081
TAP AIR PORTUGAL
31 Aug
DUB05:30Dublin
21h 45m
2 stops
POA23:15Porto Alegre Salgado Filho
14 Sept
POA01:00Porto Alegre Salgado Filho
29h 00m
1 stop
DUB10:00Dublin
€1,151
TAP AIR PORTUGAL
13 Jul
DUB05:30Dublin
21h 50m
2 stops
POA23:20Porto Alegre Salgado Filho
27 Jul
POA01:00Porto Alegre Salgado Filho
29h 00m
1 stop
DUB10:00Dublin
€1,229

KLM flights from Dublin to Porto Alegre

Our best KLM deals on Dublin to Porto Alegre flight tickets
KLM
17 Aug
DUB08:55Dublin
29h 55m
2 stops
POA10:50Porto Alegre Salgado Filho
24 Aug
POA18:45Porto Alegre Salgado Filho
17h 55m
2 stops
DUB16:40Dublin
€1,198
KLM
21 Aug
DUB08:55Dublin
19h 45m
2 stops
POA00:40Porto Alegre Salgado Filho
28 Aug
POA18:45Porto Alegre Salgado Filho
23h 40m
2 stops
DUB22:25Dublin
€1,208
KLM
15 Oct
DUB05:55Dublin
22h 45m
2 stops
POA00:40Porto Alegre Salgado Filho
1 Nov
POA16:15Porto Alegre Salgado Filho
21h 05m
2 stops
DUB16:20Dublin
€1,237

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 8 July 2026.
Use the filters below to find and compare flights from Dublin to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 31/8

17:05-23:25

2 stops34h 20m

Porto Alegre Salgado Filho

Tue 15/9

18:25-09:35

2 stops35h 10m

€947

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 31/8

10:40-09:20

2 stops50h 40m

Porto Alegre Salgado Filho

Tue 15/9

15:25-09:35

2 stops38h 10m

€955

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 25/11

11:45-19:05

2 stops34h 20m

Porto Alegre Salgado Filho

Sun 29/11

18:00-22:45

2 stops25h 45m

€1,054

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 25/11

11:45-19:05

2 stops34h 20m

Porto Alegre Salgado Filho

Sun 29/11

18:00-22:45

2 stops25h 45m

€1,056

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 31/8

08:00-09:05

2 stops29h 05m

Porto Alegre Salgado Filho

Tue 15/9

15:30-22:00

3 stops26h 30m

€1,057

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 31/8

05:30-22:25

1 stop20h 55m

Porto Alegre Salgado Filho

Mon 14/9

01:00-10:00

1 stop29h 00m

€1,081

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 25/11

11:45-12:15

2 stops27h 30m

Porto Alegre Salgado Filho

Sun 29/11

09:10-22:45

2 stops34h 35m

€1,085

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 25/11

11:45-12:15

2 stops27h 30m

Porto Alegre Salgado Filho

Sun 29/11

09:10-22:45

2 stops34h 35m

€1,086
Fastest return journey

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Mon 31/8

18:50-15:05

3 stops24h 15m

Porto Alegre Salgado Filho

Tue 15/9

20:55-23:55

2 stops23h 00m

€1,115

DublinPorto Alegre

DUB - POA

DUBPOA

Dublin

Wed 19/8

10:45-09:55

2 stops27h 10m

Porto Alegre Salgado Filho

Wed 26/8

11:50-00:05

2 stops32h 15m

€1,137

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Dublin to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

If you aren’t able to travel during the month of September, then book flights to Porto Alegre from Dublin during August instead. Flights to Porto Alegre in August, while not as cheap as those in September, still average around €970.

Can stopping save me money on Dublin to Porto Alegre flights?

You could potentially save up to 15% on your flight if you consider stops on a Dublin to Porto Alegre flight.

When to book flights from Dublin to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Porto Alegre (DUB to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Porto Alegre

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Dublin to Porto Alegre takes 18h 40m
There are no direct flights from Dublin to Porto Alegre. There are no popular flight routes from Dublin to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Dublin to Porto Alegre

  • How far is Dublin to Porto Alegre Salgado Filho by plane?

    There are 10228.4 km between Dublin and Porto Alegre Salgado Filho. By plane, this route typically takes 18h 40m.

  • When did momondo last update prices for flights from Dublin Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Dublin Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Dublin Airport to Porto Alegre Salgado Filho Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Porto Alegre?

Best airlines flying from Dublin to Porto Alegre

Compare and see reviews for airlines that fly from Dublin to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €875Free CancellationRating
7.8
1,534 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom €883Free CancellationRating
7.2
2,324 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Porto Alegre for you.

Can I find flights from Dublin to Porto Alegre with flexible booking policies on momondo?

Flights from Dublin to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to Porto Alegre?

momondo helps you find the best flight between Dublin and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Porto Alegre right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from Dublin and alert you when they change.

An easier way to manage your Porto Alegre trip

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Fly your favourite airline to Porto Alegre

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
TAP AIR PORTUGAL
KLM